1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.taglib.theme;
24  
25  import com.liferay.portal.model.Layout;
26  
27  import java.io.IOException;
28  
29  import javax.servlet.RequestDispatcher;
30  import javax.servlet.ServletContext;
31  import javax.servlet.ServletException;
32  import javax.servlet.http.HttpServletRequest;
33  import javax.servlet.http.HttpServletResponse;
34  
35  /**
36   * <a href="LayoutIconTag.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   */
40  public class LayoutIconTag extends com.liferay.taglib.util.IncludeTag {
41  
42      public static void doTag(
43              Layout layout, ServletContext servletContext,
44              HttpServletRequest request, HttpServletResponse response)
45          throws IOException, ServletException {
46  
47          doTag(_PAGE, layout, servletContext, request, response);
48      }
49  
50      public static void doTag(
51              String page, Layout layout, ServletContext servletContext,
52              HttpServletRequest request, HttpServletResponse response)
53          throws IOException, ServletException {
54  
55          setRequestAttributes(request, layout);
56  
57          RequestDispatcher requestDispatcher =
58              servletContext.getRequestDispatcher(page);
59  
60          requestDispatcher.include(request, response);
61      }
62  
63      public static void setRequestAttributes(
64          HttpServletRequest request, Layout layout) {
65  
66          request.setAttribute("liferay-theme:layout-icon:layout", layout);
67      }
68  
69      public int doStartTag() {
70          HttpServletRequest request =
71              (HttpServletRequest)pageContext.getRequest();
72  
73          setRequestAttributes(request, _layout);
74  
75          return EVAL_BODY_BUFFERED;
76      }
77  
78      public void setLayout(Layout layout) {
79          _layout = layout;
80      }
81  
82      public String getDefaultPage() {
83          return _PAGE;
84      }
85  
86      private static final String _PAGE =
87          "/html/taglib/theme/layout_icon/page.jsp";
88  
89      private Layout _layout;
90  
91  }